Re: [Qemu-devel] [PATCH v1 6/6] xen/pt: Use XEN_PT_LOG properly to guard against compiler warnings.

[Stefano Stabellini]

On Thu, 2 Jul 2015, Konrad Rzeszutek Wilk wrote:
> If XEN_PT_LOGGING_ENABLED is enabled the XEN_PT_LOG macros start
> using the first argument. Which means if within the function there
> is only one user of the argument ('d') and XEN_PT_LOGGING_ENABLED
> is not set, we get compiler warnings. This is not the case now
> but with the "xen/pt: Use xen_host_pci_get_[byte|word] instead of dev.config"
> we will hit - so this sync up the function to the rest of them.
> 
> Signed-off-by: Konrad Rzeszutek Wilk <address@hidden>

Reviewed-by: Stefano Stabellini <address@hidden>


>  hw/xen/xen_pt_config_init.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
> index 462e1b9..21d4938 100644
> --- a/hw/xen/xen_pt_config_init.c
> +++ b/hw/xen/xen_pt_config_init.c
> @@ -1418,7 +1418,7 @@ static int 
> xen_pt_msixctrl_reg_init(XenPCIPassthroughState *s,
>      reg_field = pci_get_word(d->config + real_offset);
>  
>      if (reg_field & PCI_MSIX_FLAGS_ENABLE) {
> -        XEN_PT_LOG(d, "MSIX already enabled, disabling it first\n");
> +        XEN_PT_LOG(&s->dev, "MSIX already enabled, disabling it first\n");
>          xen_host_pci_set_word(&s->real_device, real_offset,
>                                reg_field & ~PCI_MSIX_FLAGS_ENABLE);
>      }
> -- 
> 2.1.0
>